EP2419471A4 - Improved copolyether glycol manufacturing process - Google Patents

Improved copolyether glycol manufacturing process

Info

Publication number
EP2419471A4
EP2419471A4 EP09843446A EP09843446A EP2419471A4 EP 2419471 A4 EP2419471 A4 EP 2419471A4 EP 09843446 A EP09843446 A EP 09843446A EP 09843446 A EP09843446 A EP 09843446A EP 2419471 A4 EP2419471 A4 EP 2419471A4
Authority
EP
European Patent Office
Prior art keywords
improved
manufacturing process
copolyether glycol
glycol manufacturing
copolyether
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP09843446A
Other languages
German (de)
French (fr)
Other versions
EP2419471B1 (en
EP2419471A1 (en
Inventor
Qun Sun
Gary L Kiser
Robert D Orlandi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Invista Technologies Sarl
Original Assignee
Invista Technologies SARL Switzerland
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Invista Technologies SARL Switzerland filed Critical Invista Technologies SARL Switzerland
Publication of EP2419471A1 publication Critical patent/EP2419471A1/en
Publication of EP2419471A4 publication Critical patent/EP2419471A4/en
Application granted granted Critical
Publication of EP2419471B1 publication Critical patent/EP2419471B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/04—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
    • C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
    • C08G65/16—Cyclic ethers having four or more ring atoms
    • C08G65/20—Tetrahydrofuran
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
    • C08G65/2603—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen
    • C08G65/2606—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl groups
    • C08G65/2609—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl groups containing aliphatic hydroxyl groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
    • C08G65/2696—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds characterised by the process or apparatus used

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyethers (AREA)
EP09843446.7A 2009-04-15 2009-04-15 Improved copolyether glycol manufacturing process Not-in-force EP2419471B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2009/040642 WO2010120289A1 (en) 2009-04-15 2009-04-15 Improved copolyether glycol manufacturing process

Publications (3)

Publication Number Publication Date
EP2419471A1 EP2419471A1 (en) 2012-02-22
EP2419471A4 true EP2419471A4 (en) 2013-02-13
EP2419471B1 EP2419471B1 (en) 2014-09-24

Family

ID=42982749

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09843446.7A Not-in-force EP2419471B1 (en) 2009-04-15 2009-04-15 Improved copolyether glycol manufacturing process

Country Status (8)

Country Link
EP (1) EP2419471B1 (en)
JP (1) JP5572694B2 (en)
KR (1) KR20120018320A (en)
CN (1) CN102459407B (en)
BR (1) BRPI0924022A2 (en)
ES (1) ES2525364T3 (en)
MX (1) MX2011010777A (en)
WO (1) WO2010120289A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0923998A2 (en) * 2009-04-15 2016-01-26 Invista Tech Sarl method for treating perfluorosulfonic acid resin, perfluorosulfonic acid resin and process for making polyether glycol or copolyether glycol
CN102850540A (en) * 2011-07-01 2013-01-02 因温斯特技术公司 Improved method for preventing pressure build up in a catalyst separation system
CN102887995B (en) * 2011-07-19 2016-08-03 因温斯特技术公司 The method for product recovery of the improvement in polyether polyol filtration
TWI646125B (en) * 2014-01-06 2019-01-01 盧森堡商英威達技術有限公司 Copolyether ester polyol process

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004536A1 (en) * 1978-03-16 1979-10-17 E.I. Du Pont De Nemours And Company Method for reducing the oligomeric cyclic ether content of a polymerizate
US4224432A (en) * 1978-12-11 1980-09-23 E. I. Du Pont De Nemours And Company Polyurethanes prepared with tetrahydrofuran-alkylene oxide polymerizates having low oligomeric cyclic ether content
US4251654A (en) * 1979-08-14 1981-02-17 E. I. Du Pont De Nemours And Company Copolyether glycols of tetrahydrofuran and alkylene oxides having low oligomeric cyclic ether content
EP0052276A1 (en) * 1980-11-19 1982-05-26 E.I. Du Pont De Nemours And Company Method for reducing oligomeric cyclic ether content of a polymerizate
WO1993018083A1 (en) * 1992-03-06 1993-09-16 E.I. Du Pont De Nemours And Company Reducing molecular weight distribution of polyether glycols by short-path distillation
EP1053794A1 (en) * 1999-05-17 2000-11-22 Tokin Corporation Vibration actuator and mobile communication terminal

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4153786A (en) * 1977-03-30 1979-05-08 E. I. Du Pont De Nemours And Company Method for preparing ester end-capped copolyether glycols
US4139567A (en) * 1977-03-30 1979-02-13 E. I. Du Pont De Nemours And Company Method for preparing copolyether glycols
US4374970A (en) * 1981-07-07 1983-02-22 E. I. Du Pont De Nemours And Company Sulfur-modified copolyether glycols, a method for preparing them, and polyurethanes prepared therefrom
US6989432B2 (en) * 2002-01-10 2006-01-24 Invista North America S.A.R.L. Copolymers of tetrahydrofuran, ethylene oxide and an additional cyclic ether
WO2010120291A1 (en) * 2009-04-15 2010-10-21 Invista Technologies S.A R.L. Copolyether glycol manufacturing process

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004536A1 (en) * 1978-03-16 1979-10-17 E.I. Du Pont De Nemours And Company Method for reducing the oligomeric cyclic ether content of a polymerizate
US4224432A (en) * 1978-12-11 1980-09-23 E. I. Du Pont De Nemours And Company Polyurethanes prepared with tetrahydrofuran-alkylene oxide polymerizates having low oligomeric cyclic ether content
US4251654A (en) * 1979-08-14 1981-02-17 E. I. Du Pont De Nemours And Company Copolyether glycols of tetrahydrofuran and alkylene oxides having low oligomeric cyclic ether content
EP0052276A1 (en) * 1980-11-19 1982-05-26 E.I. Du Pont De Nemours And Company Method for reducing oligomeric cyclic ether content of a polymerizate
WO1993018083A1 (en) * 1992-03-06 1993-09-16 E.I. Du Pont De Nemours And Company Reducing molecular weight distribution of polyether glycols by short-path distillation
EP1053794A1 (en) * 1999-05-17 2000-11-22 Tokin Corporation Vibration actuator and mobile communication terminal

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010120289A1 *

Also Published As

Publication number Publication date
KR20120018320A (en) 2012-03-02
EP2419471B1 (en) 2014-09-24
CN102459407A (en) 2012-05-16
EP2419471A1 (en) 2012-02-22
BRPI0924022A2 (en) 2016-03-01
JP5572694B2 (en) 2014-08-13
WO2010120289A1 (en) 2010-10-21
MX2011010777A (en) 2012-01-20
CN102459407B (en) 2014-06-18
ES2525364T3 (en) 2014-12-22
JP2012524147A (en) 2012-10-11

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